Version 2.10.30

1. Change the realization of program in server that it can save the
history of user's queries, and clients can get the rate of progress
about their query which will cost a long time.
2. Repair a bug that made the incorrect result where users trace the
data of process named CCM.
3. Change the basic structure to fit the newest version of the parent
project named QtDataTrace. You can see the new item named IService in
project.